ST NUCLEO-F746ZG - USB Interface Schematic

UM1974 Electrical schematics
DocID028599 Rev 7 77/82
Figure 18. USB
46
USB
MB1137 B-01
8/24/2015
Title:
Size: Reference:
Date: Sheet: of
A4
Revision:
NUCLEO-XXXXZX
Project:
+5V
USB_PowerSwitchOn
USB_OverCurrent
12
LD7
Red
R61
620
USB_DM
USB_DP
USB_ID
C54
4.7uF
GND
2
IN
5
EN
4
OUT
1
FAULT
3
U12
STMPS2151STR
VBUS
1
DM
2
DP
3
ID
4
GND
5
Shield
6
USB_Micro-AB receptacle
Shield
7
Shield
8
Shield
9
EXP
10
CN13
475900001
R64
330
12
LD8
Green
R69
22K
R72
10K
R71
47K
R68
47K
3
1
2
T2
9013
USB_VBUS
PA10
PA9
PA12
PA11
PG6
PG7
i
Diff Pair 90ohm
i
Diff Pair 90ohm
+3V3_PER
+3V3_PER
Remove only for F303ZE
USB_Disconnect
R70
1K5
PG6
Solder only for F303ZE
VBUS_DET
PG7
R62
430K
R63
620K
1 32 45 6
D6
ESDA6V1BC6
SB187
SB185
SB184
SB186
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